The human-caused climate change made the ‘Day Zero’ drought in southwestern South Africa — named after the day when Cape Town’s municipal water supply would need to be shut off — five to six times more likely.
Recent findings suggest that relatively close supernovas could theoretically have triggered at least four disruptions to Earth's climate over the last 40,000 years. What happens in space may not always stay in space.
For the first time since records began, the main nursery of Arctic sea ice in Siberia has yet to start freezing in late October. The delayed annual freeze has been caused by extreme warmth.
After 13 months of collecting data, history’s largest Arctic research expedition returned with grim news. “We witnessed how the Arctic Ocean is dying,” the mission leader said.
Since the mid-1990s, coral in the Great Barrier Reef has declined by more than 50%. The research spanned the entire 2,300 km of the Great Barrier Reef and found a disturbing loss at pretty much every level.
The growing use of nitrogen fertilizers in the production of food worldwide is increasing atmospheric concentrations of nitrous oxide - a greenhouse gas 300 times more potent than CO2.